Polymarket trader profile

costa09

Down $1.1K on $125K traded, ranked #3,096,234 of all Polymarket traders.

0x137b…9f64Yield farmerTracked since October 2026
Lifetime profit−$1.1K
Win rate
90%
of 631 markets
ROI
−0.9%
profit over volume
Volume
$125K
all time
Open now
$1.0K
in 3 markets
Polkyo Score
25/ 100
a mixed record
Where their money is
$1.0Kopen
  • Sports100%
The last 30 days
455moves in 348 markets
Bought$46K
Sold$19K

About costa09

The money

costa09 is a Polymarket trader with a $1.1K lifetime loss on $125K traded. That is a return of −0.9% on every dollar they have put through the market. On Polymarket's all-time profit leaderboard they rank #3,096,234. Polkyo has been recording their moves since October 2026.

The record

Polkyo has scored 631 closed markets for costa09, and they came out ahead on 90% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 25 out of 100: a mixed record.

How they trade

Their trading reads as a yield farmer's: they chase rewards more than outcomes, so read their positions with that in mind; most of their open money is in sports (100%) markets.

Right now

Right now the scanner sees costa09 in 3 open markets, with $1.0K on the line. Their largest position is $370 on Over in "Club Atlético de Madrid vs. FC Bayern München: O/U 0.5", which trades at 100¢. Next is $359 on Over in "Villarreal CF vs. Paris Saint-Germain FC: O/U 5.5".

The last 30 days

In the last 30 days Polkyo logged 455 moves by costa09 across 348 markets: $46K bought and $19K sold. The latest: bought $359 of Over in "Villarreal CF vs. Paris Saint-Germain FC: O/U 5.5" at 100¢.

What costa09 holds right now

3 open markets · $1.0K
See all 3 positions, with entry prices and PnL →

Latest moves

what costa09 did most recently
  1. BoughtVillarreal CF vs. Paris Saint-Germain FC: O/U 5.5+$359Over at 100¢ · 24m ago
  2. BoughtClub Atlético de Madrid vs. FC Bayern München: O/U 0.5+$368Over at 99¢ · 54m ago
  3. BoughtWill Sporting CP win on 2026-11-03?+$353Yes at 100¢ · 2h ago
  4. BoughtEsteghlal FC Tehran vs. Al-Shamal: O/U 0.5+$539Over at 100¢ · 4h ago
  5. Sold out ofWill Red Bull Bragantino win on 2026-11-02?−$357Yes at 100¢ · 19h ago
  6. Sold out ofCS Independiente Rivadavia vs. CA Banfield: O/U 4.5−$236Under at 100¢ · 20h ago
  7. Sold out ofCA Tucumán vs. AA Argentinos Juniors: O/U 3.5−$357Under at 100¢ · 20h ago
Get an alert the moment costa09 trades again →
Free on Polkyo

Don't just read about costa09. Trade alongside them.

Questions about costa09

Is costa09 a good Polymarket trader?

Polkyo has scored 631 closed markets for costa09, and they came out ahead on 90% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 25 out of 100: a mixed record. In all, they are down $1.1K.

How much has costa09 made on Polymarket?

costa09 has lost $1.1K in total on $125K traded, #3,096,234 on Polymarket's all-time leaderboard.

What is costa09 betting on right now?

Right now the scanner sees costa09 in 3 open markets, with $1.0K on the line. Their largest position is $370 on Over in "Club Atlético de Madrid vs. FC Bayern München: O/U 0.5", which trades at 100¢. Next is $359 on Over in "Villarreal CF vs. Paris Saint-Germain FC: O/U 5.5".

Is costa09 a bot?

Polkyo reads their trading as yield farmer.

How can I follow costa09's trades?

Open costa09's page on Polkyo and press Follow: you get an alert every time they buy or sell, and every trade lands on your watchlist. You can also copy their trades with play money in paper copy trading. Both are free.

Figures from Polymarket's public data, scored by Polkyo with <2s update latency. How Polkyo works. Not financial advice. Not affiliated with Polymarket.